Home / 3,313-4,966.14-1,366.28

Finding the Fourth Proportional to 3,313, 4,966.14 and 1,366.28

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Solution

The fourth proportional to 3,313, 4,966.14 and 1,366.28 is: 2,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313 : 4,966.14 = 1,366.28 : x
  2. Step 2: Convert to fraction form
    3,313/4,966.14 = 1,366.28/x
  3. Step 3: Cross multiply
    3,313x = 4,966.14 × 1,366.28
  4. Step 4: Simplify right side
    3,313x = 6,785,137.76
  5. Step 5: Solve for x
    x = 6,785,137.76/3,313
  6. Step 6: Final answer
    x = 2,048.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.